How do maps enhance our understanding of an area

Explanation:

They can be used as general reference to show landforms, political boundaries, water bodies, and the positions of cities. A map gives a minute depiction of a very large space. It acts as a guide in places which we have never visited before.

answer; i believe that the correct answer is ( rivers);

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.